Andes, New York has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 33.6 °F (low) to 55.6 °F (high). Annual precipitation averages 45.9 Inches. Andes is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Oct. 1 - Oct. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.6 °F | 30.9 °F | 2.93 in. |
| February | 12.6 °F | 33.2 °F | 2.37 in. |
| March | 20.4 °F | 41.4 °F | 3.17 in. |
| April | 31.0 °F | 54.6 °F | 3.61 in. |
| May | 40.7 °F | 65.9 °F | 4.03 in. |
| June | 50.1 °F | 73.9 °F | 4.92 in. |
| July | 53.9 °F | 78.4 °F | 4.84 in. |
| August | 53.5 °F | 77.5 °F | 4.47 in. |
| September | 46.9 °F | 70.5 °F | 4.48 in. |
| October | 35.9 °F | 58.5 °F | 4.3 in. |
| November | 27.6 °F | 46.7 °F | 3.23 in. |
| December | 18.9 °F | 35.5 °F | 3.51 in. |
| Annual | 33.6 °F | 55.6 °F | 45.86 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 150-180 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |